Finding the Fourth Proportional to 996,204.05, 1,494,157.08 and 276,469.88
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Solution
The fourth proportional to 996,204.05, 1,494,157.08 and 276,469.88 is: 414,663.46
Step by Step Solution
- Step 1: Write the proportion equation
996,204.05 : 1,494,157.08 = 276,469.88 : x - Step 2: Convert to fraction form
996,204.05/1,494,157.08 = 276,469.88/x - Step 3: Cross multiply
996,204.05x = 1,494,157.08 × 276,469.88 - Step 4: Simplify right side
996,204.05x = 413,089,422,174.73 - Step 5: Solve for x
x = 413,089,422,174.73/996,204.05 - Step 6: Final answer
x = 414,663.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.